Why does MATLAB's dualtree3 function not return the lowpass subband of the imaginary tree?

1 view (last 30 days)
ashkan abbasi
ashkan abbasi on 14 Sep 2020
Edited: ashkan abbasi on 14 Sep 2020
MATLAB has a function named dualtree3 which computes 3-D dual-tree complex wavelet transform. This function only retains the last low-pass coefficients/subband of the real tree. And, it does not save the low-pass subband of the imaginary tree. How can you justify this?
Previously, I have also asked this question here.

Sign in to answer this question.

Answers (0)

Categories

Find more on Signal Analysis in Help Center and File Exchange

Tags

Products

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!